package com.ksd.pug.thread.controller;

import com.ksd.pug.thread.pojo.SysUser;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.cloud.client.ServiceInstance;
import org.springframework.cloud.client.discovery.DiscoveryClient;
import org.springframework.cloud.client.loadbalancer.LoadBalancerClient;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.client.RestTemplate;

@RestController
@RequestMapping("/consumer")
public class UserController {

    @Autowired
    private RestTemplate restTemplate;

    @Autowired
    DiscoveryClient discoveryClient;

//    @GetMapping("/{id}")
//    public SysUser getUser(@PathVariable("id")Long id){
//        List<ServiceInstance> instances = discoveryClient.getInstances("kuangstudy-user-service");
//        ServiceInstance serviceInstance = instances.get(0);
//        String url = "http://"+serviceInstance.getHost()+":"+serviceInstance.getPort()+"/user/"+id;
//        return restTemplate.getForObject(url,SysUser.class);
//    }

    @Autowired
    LoadBalancerClient loadBalancerClient;

    @GetMapping("/{id}")
    public SysUser getUser(@PathVariable("id")Long id){
        ServiceInstance serviceInstance= loadBalancerClient.choose("kuangstudy-user-service");
        String url = "http://"+serviceInstance.getHost()+":"+serviceInstance.getPort()+"/user/"+id;
        return restTemplate.getForObject(url,SysUser.class);//
    }
}
